Camera shader Dome

[Helper]

On 14/03/2013 at 11:52, xxxxxxxx wrote:

Hello.
Will be nice, a Dome camera projection ! 
Like Vray Camera.

I found this : 
http://www.travisvermilye.com/?my_portfolio=fulldome-content-creation-in-cinema-4d

He record a mirror ball, but i can't open more than 180.

How create a camera shader like this (but in C4D) :
http://www.pixero.com/downloads_mr.html

Thanks for your ideas !